Home / 634,832,412.32-876,079,559.82-348,736,002.38

Finding the Fourth Proportional to 634,832,412.32, 876,079,559.82 and 348,736,002.38

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Solution

The fourth proportional to 634,832,412.32, 876,079,559.82 and 348,736,002.38 is: 481,261,633.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,832,412.32 : 876,079,559.82 = 348,736,002.38 : x
  2. Step 2: Convert to fraction form
    634,832,412.32/876,079,559.82 = 348,736,002.38/x
  3. Step 3: Cross multiply
    634,832,412.32x = 876,079,559.82 × 348,736,002.38
  4. Step 4: Simplify right side
    634,832,412.32x = 305,520,483,458,456,896
  5. Step 5: Solve for x
    x = 305,520,483,458,456,896/634,832,412.32
  6. Step 6: Final answer
    x = 481,261,633.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.